__________ are asymmetrical and do not have tissues or organs. Fill in the blank(s) with the appropriate word(s)


Sponges

Biology & Microbiology

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Which of the following molecules demonstrate dual solubility characteristics?

a. sterols only b. proteins only c. phospholipids only d. sterols and phospholipids e. sterols, phospholipids, and proteins

Biology & Microbiology

Hormones are released

a. by exocrine glands. b. directly into the fluid surrounding the gland. c. through ducts. d. through tubes. e. directly into intracellular fluid of the gland.

Biology & Microbiology

Discuss how genetic variability is maintained through genetic polymorphism. What will be an ideal response?

Biology & Microbiology

Water has many exceptional and useful properties. Which is the rarest property among compounds?

A) Water is a solvent. B) Solid water is less dense than liquid water. C) Water has a high heat capacity. D) Water has surface tension.

Biology & Microbiology